26259760

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 61491600

約数和(自身を除く): 35231840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2203, 2384, 2980, 4406, 5960, 8812, 11015, 11920, 17624, 22030, 35248, 44060, 88120, 176240, 328247, 656494, 1312988, 1641235, 2625976, 3282470, 5251952, 6564940, 13129880, 26259760]

約数ペア:

[(1, 26259760), (2, 13129880), (4, 6564940), (5, 5251952), (8, 3282470), (10, 2625976), (16, 1641235), (20, 1312988), (40, 656494), (80, 328247), (149, 176240), (298, 88120), (596, 44060), (745, 35248), (1192, 22030), (1490, 17624), (2203, 11920), (2384, 11015), (2980, 8812), (4406, 5960)]